{"id":"CVE-2016-7907","state":"PUBLISHED","title":"The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest ","description":"The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.","publishedAt":"2016-10-05T16:00:00.000Z","updatedAt":"2024-08-06T02:13:20.926Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2016/10/03/1","https://security.gentoo.org/glsa/201611-11","http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html","https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html","http://www.securityfocus.com/bid/93274","http://www.openwall.com/lists/oss-security/2016/10/03/4"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:53.149Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/7xxx/CVE-2016-7907.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-7907","state":"PUBLISHED","datePublished":"2016-10-05T16:00:00.000Z","dateUpdated":"2024-08-06T02:13:20.926Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-09-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/10/03/1","name":"[oss-security] 20161003 CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://security.gentoo.org/glsa/201611-11","name":"GLSA-201611-11","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html","name":"openSUSE-SU-2016:3237","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html","name":"[qemu-devel] 20160922 [PATCH v2] net: imx: limit buffer descriptor count","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.securityfocus.com/bid/93274","name":"93274","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.openwall.com/lists/oss-security/2016/10/03/4","name":"[oss-security] 20161003 Re: CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-06-30T16:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2016-09-22T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2016/10/03/1","name":"[oss-security] 20161003 CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201611-11","name":"GLSA-201611-11","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html","name":"openSUSE-SU-2016:3237","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html","name":"[qemu-devel] 20160922 [PATCH v2] net: imx: limit buffer descriptor count","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/93274","name":"93274","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/10/03/4","name":"[oss-security] 20161003 Re: CVE request Qemu: net: inifinte loop in imx_fec_do_tx() function","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T02:13:20.926Z"}}]}}}